... .Borosilicate glass 3.Dishwasher,Microwave,Freezer and Oven safe 1.cold drink glasses,hand made,mouth blown.250ml,also can made ... requirements.2.cold drink glasses made with mouth-blown Borosilicate glass by expert artisans,taller version of our popular insulated double wall ... make new products according to your samples or customized designs. cold drink glasses